Preheat the oven to 350°F (175°C) and prepare baking sheets with parchment paper.
Melt the butter and the cookie butter.
½ cup salted butter, ½ cup cookie butter
Add them to the bowl and, using a paddle, beat together the melted butter and cookie butter along with the brown sugar and vanilla.
1 ½ cups Brown Sugar, 1 t Vanilla Extract
Add eggs, one at a time, incorporating each egg fully.
2 Eggs
Beat the eggs into the sugar for 1-2 minutes until light and fluffy.
Sift the flour, cornstarch, baking powder and salt and incorporate into the batter.
2 ¾ cups Flour, All Purpose, 2 t corn starch, ½ t Baking Powder, ½ t Salt
On the last few turns of the paddle, add the mini chocolate chips.
1 cup chocolate chips mini
Scoop the cookie dough into balls and roll in crushed cookie crumbs.
cookie crumbs for rolling
Flatten the cookies on a prepared baking sheet.
Bake for 13 minutes until the edges are cooked.
When the cookies are removed from the oven, add extra mini chocolate chips and place a cookie piece in the center of the cookie.
cookies